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Diffstat (limited to 'src/libs/client/ClientStore.cpp')
-rw-r--r-- | src/libs/client/ClientStore.cpp | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/libs/client/ClientStore.cpp b/src/libs/client/ClientStore.cpp new file mode 100644 index 00000000..24c23f14 --- /dev/null +++ b/src/libs/client/ClientStore.cpp @@ -0,0 +1,155 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Ingen is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef STORE_H +#define STORE_H + +#include <cassert> +#include <string> +#include <list> +#include <raul/SharedPtr.hpp> +#include <sigc++/sigc++.h> +#include <raul/Path.hpp> +#include <raul/Atom.hpp> +#include <raul/PathTable.hpp> +#include <raul/TableImpl.hpp> +#include "interface/EngineInterface.hpp" +#include "shared/Store.hpp" +using std::string; using std::list; +using Ingen::Shared::EngineInterface; +using Raul::Path; +using Raul::Atom; + +namespace Ingen { + +namespace Shared { class GraphObject; } + +namespace Client { + +class SigClientInterface; +class ObjectModel; +class PluginModel; +class PatchModel; +class NodeModel; +class PortModel; +class ConnectionModel; + + +/** Automatically manages models of objects in the engine. + * + * \ingroup IngenClient + */ +class ClientStore : public Shared::Store, public sigc::trackable { // FIXME: is trackable necessary? +public: + ClientStore(SharedPtr<EngineInterface> engine, SharedPtr<SigClientInterface> emitter); + + SharedPtr<PluginModel> plugin(const string& uri); + SharedPtr<ObjectModel> object(const Path& path); + + void clear(); + + size_t num_object() { return _objects.size(); } + + Objects::iterator find(const Path& path) { return _objects.find(path); } + + typedef Raul::Table<string, SharedPtr<PluginModel> > Plugins; + const Plugins& plugins() const { return _plugins; } + + typedef Raul::PathTable< SharedPtr<Shared::GraphObject> > Objects; + const Objects& objects() const { return _objects; } + Objects& objects() { return _objects; } + + Objects::const_iterator children_begin(SharedPtr<Shared::GraphObject> o) const; + Objects::const_iterator children_end(SharedPtr<Shared::GraphObject> o) const; + + SharedPtr<Shared::GraphObject> find_child(SharedPtr<Shared::GraphObject> parent, + const string& child_name) const; + + sigc::signal<void, SharedPtr<ObjectModel> > signal_new_object; + sigc::signal<void, SharedPtr<PluginModel> > signal_new_plugin; + +private: + + void add(Shared::GraphObject* o) { throw; } + + void add_object(SharedPtr<ObjectModel> object); + SharedPtr<ObjectModel> remove_object(const Path& path); + + void add_plugin(SharedPtr<PluginModel> plugin); + + SharedPtr<PatchModel> connection_patch(const Path& src_port_path, const Path& dst_port_path); + + // It would be nice to integrate these somehow.. + + void add_orphan(SharedPtr<ObjectModel> orphan); + void resolve_orphans(SharedPtr<ObjectModel> parent); + + void add_connection_orphan(std::pair<Path, Path> orphan); + void resolve_connection_orphans(SharedPtr<PortModel> port); + + void add_plugin_orphan(SharedPtr<NodeModel> orphan); + void resolve_plugin_orphans(SharedPtr<PluginModel> plugin); + + void add_variable_orphan(const Path& subject, const string& predicate, const Atom& value); + void resolve_variable_orphans(SharedPtr<ObjectModel> subject); + + // Slots for SigClientInterface signals + void destruction_event(const Path& path); + void rename_event(const Path& old_path, const Path& new_path); + void new_plugin_event(const string& uri, const string& type_uri, const string& symbol, const string& name); + void new_patch_event(const Path& path, uint32_t poly); + void new_node_event(const string& plugin_uri, const Path& node_path, bool is_polyphonic, uint32_t num_ports); + void new_port_event(const Path& path, uint32_t index, const string& data_type, bool is_output); + void polyphonic_event(const Path& path, bool polyphonic); + void patch_enabled_event(const Path& path); + void patch_disabled_event(const Path& path); + void patch_polyphony_event(const Path& path, uint32_t poly); + void patch_cleared_event(const Path& path); + void variable_change_event(const Path& subject_path, const string& predicate, const Atom& value); + void control_change_event(const Path& port_path, float value); + void port_activity_event(const Path& port_path); + void connection_event(const Path& src_port_path, const Path& dst_port_path); + void disconnection_event(const Path& src_port_path, const Path& dst_port_path); + + bool attempt_connection(const Path& src_port_path, const Path& dst_port_path, bool add_orphan=false); + + SharedPtr<EngineInterface> _engine; + SharedPtr<SigClientInterface> _emitter; + + Objects _objects; ///< Map, keyed by Ingen path + Plugins _plugins; ///< Map, keyed by plugin URI + + /** Objects we've received, but depend on the existance of another unknown object. + * Keyed by the path of the depended-on object (for tolerance of orderless comms) */ + Raul::PathTable<list<SharedPtr<ObjectModel> > > _orphans; + + /** Same idea, except with plugins instead of parents. + * It's unfortunate everything doesn't just have a URI and this was the same.. ahem.. */ + Raul::Table<string, list<SharedPtr<NodeModel> > > _plugin_orphans; + + /** Not orphans OF variable like the above, but orphans which are variable */ + Raul::PathTable<list<std::pair<string, Atom> > > _variable_orphans; + + /** Ditto */ + list<std::pair<Path, Path> > _connection_orphans; +}; + + +} // namespace Client +} // namespace Ingen + +#endif // STORE_H |